EKG practice testEKG practice testEKG practice testEKG practice testEKG practice testEKG practice testEKG practice testEKG practice testEKG practice testEKG practice testEKG practice testEKG practice testEKG practice testEKG practice testEKG practice testEKG practice testEKG practice testEKG practi...
EKG practice test
a progressing PR interval until such time as that a QRs is dropped is considered to be... - ANSWER-
second degree AV block, mobitz type 1
A sinus rhythm with cyclic variation caused by alterations in the respiratory patter is: - ANSWER-sinus
dysrhythmia
A stress test is performed by... - ANSWER-exercise and resting
A sudden onset of tachycardia with a stimulus that arises above the AV node refers to a - ANSWER-
supraventricular dysrhytmia
an abnormality in conduction through the ventricles may be identified on the EKG tracing by an... -
ANSWER-wide and bizarre QRS complex
An EKG strip illustrates a regular rhythm, a HW of 70 and QRS complies that are within normal limits. P
waves are variable in configuration across the strip. This rhythm is identified as a... - ANSWER-wandering
atrial pacemaker
Examples of intentional torts are: - ANSWER-assault, battery, false imprisonment, and invasion of
privacy
If a known coronary bypass patient suffers a cardiac arrest, the health care provider should... - ANSWER-
provide CPR in the same manner as for any other patient
In order to obtain a 2-lead EKG strip you should apply _____leads - ANSWER-3
In the prehospital field we administer IV fluid to a cardiac patients in order to: - ANSWER-provide a
lifeline
Lead 2 is most commonly used in prehospital area because... - ANSWER-it illustrates good P-waves
, EKG practice test
Most atrial fibrillation waves are not followed by a QRS complex because the.... - ANSWER-AV junction is
unable to conduct all the excitations impulses
PEA or pulseless electrical activity may be manifested by a... - ANSWER-normal EKG and absent pulse
signs and symptoms that may be observed in a patient with necrotic heart tissue could be... - ANSWER--
dysrhythmias
-congestive heart failure
-cardiogenic shock
The ability of certain cardiac cells to initiate excitation impulses spontaneously is called: - ANSWER-
automaticity
The amount of blood ejected by the heart in one cardiac contraction is known as... - ANSWER-stoke
volume
The av node is located in the - ANSWER-atrioventricular septum
The chambers of the heart the are thin walled and pump against low pressure are the: - ANSWER-atria
the coronary arteries receive oxygenated blood from the - ANSWER-aorta
The coronary sinus has how many arteries? - ANSWER-2
The coronary sinus, which opens into the right atrium, allows return from which layer of the heart? -
ANSWER-myocardium
The expected rate of a junctional escape rhythm is _________bpm - ANSWER-40-60
The fibrous sac covering the heart, which is in contact with the pleura is the : - ANSWER-pericardium
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